JPS5375510A - Noise control method for axial blowers - Google Patents
Noise control method for axial blowersInfo
- Publication number
- JPS5375510A JPS5375510A JP15054676A JP15054676A JPS5375510A JP S5375510 A JPS5375510 A JP S5375510A JP 15054676 A JP15054676 A JP 15054676A JP 15054676 A JP15054676 A JP 15054676A JP S5375510 A JPS5375510 A JP S5375510A
- Authority
- JP
- Japan
- Prior art keywords
- control method
- noise control
- axial blowers
- blowers
- axial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
PURPOSE: To check the occurrence of blower noise by providing a circuit for detecting the revolutions at which noise becomes smallest in the previously-set revolutions range of a rotary impeller.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15054676A JPS5375510A (en) | 1976-12-15 | 1976-12-15 | Noise control method for axial blowers |
US05/858,716 US4171931A (en) | 1976-12-15 | 1977-12-08 | Apparatus for abating noise in axial blower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15054676A JPS5375510A (en) | 1976-12-15 | 1976-12-15 | Noise control method for axial blowers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5375510A true JPS5375510A (en) | 1978-07-05 |
JPS5638800B2 JPS5638800B2 (en) | 1981-09-09 |
Family
ID=15499229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15054676A Granted JPS5375510A (en) | 1976-12-15 | 1976-12-15 | Noise control method for axial blowers |
Country Status (2)
Country | Link |
---|---|
US (1) | US4171931A (en) |
JP (1) | JPS5375510A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4330237A (en) * | 1979-10-29 | 1982-05-18 | Michigan Consolidated Gas Company | Compressor and engine efficiency system and method |
US4486148A (en) * | 1979-10-29 | 1984-12-04 | Michigan Consolidated Gas Company | Method of controlling a motive power and fluid driving system |
US4726738A (en) * | 1985-01-16 | 1988-02-23 | Hitachi, Ltd. | Motor-driven compressor provided with torque control device |
US5167367A (en) * | 1991-01-11 | 1992-12-01 | Snow Machines Incorporated | Snowmaking apparatus and methods |
US5428965A (en) * | 1993-12-10 | 1995-07-04 | Whirlpool Corporation | Motor control for refrigeration appliance |
IL168286A (en) | 2005-04-28 | 2009-09-22 | E E R Env Energy Resrc Israel | Plasma torch for use in a waste processing chamber |
US8739564B2 (en) * | 2008-03-18 | 2014-06-03 | GM Global Technology Operations LLC | Controlling temperature of vehicle devices using a variable speed fan |
US10371171B2 (en) | 2014-09-22 | 2019-08-06 | Regal Beloit America, Inc. | System and methods for reducing noise in an air moving system |
US20180164204A1 (en) * | 2016-12-12 | 2018-06-14 | Aether Services, Taiwan, Ltd. | Method for estimating service life of filter gauze |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3315522A (en) * | 1966-01-21 | 1967-04-25 | Curtiss Wright Corp | Acoustical analyser for indicating component malfunction of high-speed engines and the like |
US3913084A (en) * | 1973-03-26 | 1975-10-14 | Wisconsin Alumni Res Found | Noise quality detector for electric motors or other machines |
US3929008A (en) * | 1974-12-31 | 1975-12-30 | Boris Nikolaevich Zlotin | Apparatus for measuring amplitude of vibration of rotating machine parts |
-
1976
- 1976-12-15 JP JP15054676A patent/JPS5375510A/en active Granted
-
1977
- 1977-12-08 US US05/858,716 patent/US4171931A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5638800B2 (en) | 1981-09-09 |
US4171931A (en) | 1979-10-23 |
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